- Patent Title: Polymer dispersions for wax inhibition during stimulation treatment
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Application No.: US17290966Application Date: 2019-09-27
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Publication No.: US11618845B2Publication Date: 2023-04-04
- Inventor: Pierre-Emmanuel Dufils , David James Wilson , Zongming Xiu , Jia Zhou
- Applicant: RHODIA OPERATIONS
- Applicant Address: FR Aubervilliers
- Assignee: RHODIA OPERATIONS
- Current Assignee: RHODIA OPERATIONS
- Current Assignee Address: FR Aubervilliers
- Agency: Osha Bergman Watanabe & Burton LLP
- International Application: PCT/EP2019/076189 WO 20190927
- International Announcement: WO2020/088858 WO 20200507
- Main IPC: C09K8/524
- IPC: C09K8/524 ; C09K8/68 ; C09K8/80 ; C09K8/88 ; E21B37/06
Abstract:
The present invention relates to a method of inhibiting or control wax formation during stimulation treatment of a well. More specifically, the present invention proposes the use of aqueous polymer dispersions suitable as wax inhibitor compositions which are compatible with aqueous fracturing fluids.
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